新增 競賽建立、評審建立、團隊建立

app/api/admin/judges/stats/route.ts

@@ -0,0 +1,72 @@
+// =====================================================
+// 評審統計 API
+// =====================================================
+
+import { NextResponse } from 'next/server';
+import { JudgeService } from '@/lib/services/database-service';
+
+// 獲取評審統計
+export async function GET() {
+  try {
+    const judges = await JudgeService.getAllJudges();
+    
+    // 計算統計數據
+    const totalJudges = judges.length;
+    const activeJudges = judges.filter(judge => judge.is_active).length;
+    const inactiveJudges = judges.filter(judge => !judge.is_active).length;
+    
+    // 按部門統計
+    const departmentStats = judges.reduce((acc, judge) => {
+      const dept = judge.department || '未分類';
+      if (!acc[dept]) {
+        acc[dept] = { total: 0, active: 0, inactive: 0 };
+      }
+      acc[dept].total++;
+      if (judge.is_active) {
+        acc[dept].active++;
+      } else {
+        acc[dept].inactive++;
+      }
+      return acc;
+    }, {} as Record<string, { total: number; active: number; inactive: number }>);
+    
+    // 按專業領域統計
+    const expertiseStats = judges.reduce((acc, judge) => {
+      judge.expertise.forEach(exp => {
+        if (!acc[exp]) {
+          acc[exp] = { total: 0, active: 0, inactive: 0 };
+        }
+        acc[exp].total++;
+        if (judge.is_active) {
+          acc[exp].active++;
+        } else {
+          acc[exp].inactive++;
+        }
+      });
+      return acc;
+    }, {} as Record<string, { total: number; active: number; inactive: number }>);
+    
+    const stats = {
+      totalJudges,
+      activeJudges,
+      inactiveJudges,
+      departmentStats,
+      expertiseStats,
+      lastUpdated: new Date().toISOString()
+    };
+    
+    return NextResponse.json({
+      success: true,
+      message: '評審統計獲取成功',
+      data: stats
+    });
+
+  } catch (error) {
+    console.error('獲取評審統計失敗:', error);
+    return NextResponse.json({
+      success: false,
+      message: '獲取評審統計失敗',
+      error: error instanceof Error ? error.message : '未知錯誤'
+    }, { status: 500 });
+  }
+}